DIMETRICS
T
TSMC
TSM · Lithography & Fab Tools
$419.48
-0.91 (-0.22%)
As of Jul 15, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
130
$1.6M · 137 lines · 32 insiders
Open-Market Sells
1
$14.0M · 1 lines · 10b5-1: 0/1
Net Shares (6M)
-179K
-0.00% of shares out
Active Insiders
32
31 officers · 1 directors
Latest Form 4
Jul 9
Hwang Yuan-Ko · Buy · $3.1K
Price & Insider Transactions
Marker size ∝ transaction value
Closing priceBuySell
Transactions
Sortable · open-market, awards & exercises
Type
Price
Held After
Filed
Hwang Yuan-Ko
VP
Buy
+40
+22.3% of holdings
$76.62
$3.1K
219
Jul 7, 2026
Yoo Chue-San
VP
Buy
+51
+0.8% of holdings
$76.62
$3.9K
6,590
Jul 7, 2026
Lin Shyue-Shyh
VP
Buy
+44
+21.5% of holdings
$76.62
$3.4K
249
Jul 7, 2026
Lu Lee-Chung
VP
Buy
+49
+0.8% of holdings
$76.62
$3.8K
6,382
Jul 7, 2026
Cao Min
VP
Buy
+54
+0.8% of holdings
$76.62
$4.1K
6,662
Jul 7, 2026
Chuang Tzu-Sou
VP
Buy
+45
+0.8% of holdings
$76.62
$3.4K
5,759
Jul 7, 2026
Lu Chin-Sheng
VP
Buy
+37
+100.0% of holdings
$76.62
$2.8K
74
Jul 7, 2026
Huang Jen-Chau
SVP and CFO
Buy
+28
+0.8% of holdings
$76.62
$2.1K
3,524
Jul 7, 2026
He Jun
VP
Buy
+45
+0.9% of holdings
$76.62
$3.4K
5,315
Jul 7, 2026
Yeap Choh Fei
SVP
Buy
+53
+0.8% of holdings
$76.62
$4.1K
6,436
Jul 7, 2026
Mii Yuh-Jier
EVP and Co-COO
Buy
+68
+0.9% of holdings
$76.62
$5.2K
8,027
Jul 7, 2026
Fang Shu-Hua
SVP and GC
Buy
+54
+0.8% of holdings
$76.62
$4.1K
6,595
Jul 7, 2026
Liaw Yung-Haw
VP
Buy
+48
+0.8% of holdings
$76.62
$3.7K
6,241
Jul 7, 2026
Chen Chih-Ho
Controller
Buy
+31
+29.2% of holdings
$76.62
$2.4K
137
Jul 7, 2026
Hsu Kuo-Chin
VP
Buy
+52
+0.8% of holdings
$76.62
$4.0K
6,620
Jul 7, 2026
Zhang Kevin Xiaoqiang
SVP and Deputy Co-COO
Buy
+61
+0.9% of holdings
$76.62
$4.7K
7,223
Jul 7, 2026
Chin Yung-Pei
EVP and Co-COO
Buy
+69
+0.8% of holdings
$76.62
$5.3K
8,363
Jul 7, 2026
Yuan Lipen
VP
Buy
+40
+3.4% of holdings
$76.62
$3.1K
1,218
Jul 7, 2026
Hou Yung-Chin
SVP and Deputy Co-COO
Buy
+61
+0.8% of holdings
$76.62
$4.7K
7,397
Jul 7, 2026
Wu Yi-Huang
VP
Buy
+39
+97.5% of holdings
$76.62
$3.0K
79
Jul 7, 2026
Tien Bor-Zen
VP
2 lots
Buy
+46
+25.3% of holdings
avg $76.62
$3.5K
228
Jul 7, 2026
Chen Pei-Hung
VP
Buy
+44
+3.5% of holdings
$76.62
$3.4K
1,303
Jul 7, 2026
Lee Chun-Hsien
SVP
Buy
+50
+0.8% of holdings
$76.62
$3.8K
5,935
Jul 7, 2026
Wei Che-Chia
Chairman and CEO
Buy
+146
+0.8% of holdings
$76.62
$11.2K
17,835
Jul 7, 2026
Chang Tzonz-Sheng
SVP
Buy
+52
+1.0% of holdings
$76.62
$4.0K
5,374
Jul 7, 2026
Lin Chris Horng-Dar
VP and CIO
Buy
+46
+0.8% of holdings
$76.62
$3.5K
5,882
Jul 7, 2026
Chuang Juiping
VP
Buy
+47
+1.1% of holdings
$76.62
$3.6K
4,193
Jul 7, 2026
Ku Yao-Ching
VP
Buy
+46
+95.8% of holdings
$76.62
$3.5K
94
Jul 7, 2026
Wu Shien-Yang
SVP
Buy
+54
+0.8% of holdings
$76.62
$4.1K
6,748
Jul 7, 2026
Jang Syun-Ming
VP
Buy
+47
+0.8% of holdings
$76.62
$3.6K
5,843
Jul 7, 2026
Wang Ying-Lang
SVP
Buy
+53
+0.8% of holdings
$76.62
$4.1K
6,390
Jul 7, 2026
Chang Tzonz-Sheng
SVP
Gift
+173,000
new
$0.00
$0.0
173,000
Jul 3, 2026
Chang Tzonz-Sheng
SVP
Gift
-173,000
-54.5% of holdings
$0.00
$0.0
144,638
Jul 3, 2026
Tien Bor-Zen
VP
Buy
+1,000
new
$75.70
$75.7K
1,000
Jun 30, 2026
Tien Bor-Zen
VP
Buy
+1,000
+9.0% of holdings
$76.64
$76.6K
12,051
Jun 29, 2026
Chuang Tzu-Sou
VP
Gift
-500,000
-25.1% of holdings
$0.00
$0.0
1,495,165
Jun 24, 2026
Yuan Lipen
VP
Buy
+1,000
+25.0% of holdings
$79.19
$79.2K
5,000
Jun 22, 2026
Yuan Lipen
VP
Buy
+1,000
+33.3% of holdings
$75.26
$75.3K
4,000
Jun 15, 2026
Chuang Tzu-Sou
VP
Gift
-500,000
-20.0% of holdings
$0.00
$0.0
1,995,165
Jun 8, 2026
Chin Yung-Pei
EVP and Co-COO
Buy
+71
+0.9% of holdings
$76.01
$5.4K
8,294
Jun 5, 2026
Cao Min
VP
Buy
+54
+0.8% of holdings
$76.01
$4.1K
6,608
Jun 5, 2026
Chang Tzonz-Sheng
SVP
Buy
+53
+1.0% of holdings
$76.01
$4.0K
5,322
Jun 5, 2026
Chen Chih-Ho
Controller
Buy
+32
+43.2% of holdings
$76.01
$2.4K
106
Jun 5, 2026
Chen Pei-Hung
VP
Buy
+46
+3.8% of holdings
$76.01
$3.5K
1,259
Jun 5, 2026
He Jun
VP
Buy
+46
+0.9% of holdings
$76.01
$3.5K
5,270
Jun 5, 2026
Chuang Tzu-Sou
VP
Buy
+46
+0.8% of holdings
$76.01
$3.5K
5,714
Jun 5, 2026
Chuang Juiping
VP
Buy
+50
+1.2% of holdings
$76.01
$3.8K
4,146
Jun 5, 2026
Hou Yung-Chin
SVP and Deputy Co-COO
Buy
+62
+0.9% of holdings
$76.01
$4.7K
7,336
Jun 5, 2026
Fang Shu-Hua
SVP and GC
Buy
+55
+0.8% of holdings
$76.01
$4.2K
6,541
Jun 5, 2026
Jang Syun-Ming
VP
Buy
+49
+0.9% of holdings
$76.01
$3.7K
5,796
Jun 5, 2026
Page 1 of 3
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Chuang Tzu-Sou
VP
4
3
-1,199,803
$-14.0M
Jul 7, 2026
Tien Bor-Zen
VP
17
1
-14,759
+$375.2K
Jul 7, 2026
BURNS URSULA M
1
0
+1,000
+$322.1K
Mar 31, 2026
Lin Shyue-Shyh
VP
6
0
+5,196
+$289.1K
Jul 7, 2026
Yuan Lipen
VP
6
0
+2,178
+$166.9K
Jul 7, 2026
Yeap Choh Fei
SVP
5
0
+1,235
+$72.2K
Jul 7, 2026
Wei Che-Chia
Chairman and CEO
4
0
+642
+$44.8K
Jul 7, 2026
Chin Yung-Pei
EVP and Co-COO
4
0
+304
+$21.2K
Jul 7, 2026
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.